• Medientyp: E-Artikel
  • Titel: Fine-Grained Access Control via Policy-Carrying Data
  • Beteiligte: Padget, Julian A.; Vasconcelos, Wamberto W.
  • Erschienen: Association for Computing Machinery (ACM), 2018
  • Erschienen in: ACM Transactions on Internet Technology
  • Sprache: Englisch
  • DOI: 10.1145/3133324
  • ISSN: 1533-5399; 1557-6051
  • Schlagwörter: Computer Networks and Communications
  • Entstehung:
  • Anmerkungen:
  • Beschreibung: <jats:p>We address the problem of associating access policies with datasets and how to monitor compliance via policy-carrying data. Our contributions are a formal model in first-order logic inspired by normative multi-agent systems to regulate data access, and a computational model for the validation of specific use cases and the verification of policies against criteria. Existing work on access policy identifies roles as a key enabler, with which we concur, but much of the rest focusses on authentication and authorization technology. Our proposal aims to address the normative principles put forward in Berners-Lee’s bill of rights for the internet, through human-readable but machine-processable access control policies.</jats:p>